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13009500979708 = 225361365570659
BaseRepresentation
bin1011110101010000001010…
…1011110100000111111100
31201001200210111021022020211
42331110002223310013330
53201121424222322313
643400252055322204
72511622363526602
oct275240253640774
951050714238224
1013009500979708
114166331167442
1215613b3680364
13734a381746bc
1432d93dba9872
15178618821e3d
hexbd502af41fc

13009500979708 has 12 divisors (see below), whose sum is σ = 23196185709480. Its totient is φ = 6382019348432.

The previous prime is 13009500979637. The next prime is 13009500979723. The reversal of 13009500979708 is 80797900590031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30682785118 + ... + 30682785541.

It is an arithmetic number, because the mean of its divisors is an integer number (1933015475790).

Almost surely, 213009500979708 is an apocalyptic number.

It is an amenable number.

13009500979708 is a deficient number, since it is larger than the sum of its proper divisors (10186684729772).

13009500979708 is a wasteful number, since it uses less digits than its factorization.

13009500979708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61365570716 (or 61365570714 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 58.

The spelling of 13009500979708 in words is "thirteen trillion, nine billion, five hundred million, nine hundred seventy-nine thousand, seven hundred eight".

Divisors: 1 2 4 53 106 212 61365570659 122731141318 245462282636 3252375244927 6504750489854 13009500979708